{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007267},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007268","481:4810003086","479:4790001417","470:4700007446","479:4790001804","500:5000001327","470:4700007444","500:5000001328","479:4790001496","500:5000001326","468:4680006632","500:5000006412","470:4700007539","470:4700007356","470:4700007358","470:4700007166","468:4680006775","468:4680006629","479:4790001572","477:4770002818","470:4700007266","500:5000006275","467:4670000589","479:4790001884","500:5000001907"],"twin_admin_codes":[470,481,479,470,479,500,470,500,479,500,468,500,470,470,470,470,468,468,479,477,470,500,467,479,500],"twin_sims":[0.7831409929540455,0.7127372183942413,0.553112187591062,0.44308292681348127,0.39890779646329355,0.307133415274326,0.30468170396298533,0.2906956232932281,0.28838487237558985,0.26675512559850156,0.26655377156085974,0.2304321568365057,0.22602169797018942,0.22201421781431707,0.21615949655680908,0.21221623723468816,0.21054940970302574,0.20921379451253597,0.2070928142543962,0.20451371845022967,0.19392449448678858,0.17275067195788563,0.17253131537517533,0.16482645634101148,0.16065675306444568],"twin_dists":[0.0908086523138791,0.10688322875624483,0.1413419250532401,0.16571071898717682,0.17607694762321455,0.199556961195364,0.20023324188435718,0.20415331900685396,0.2048116405790316,0.211134871226674,0.2111951878783347,0.2225215655092979,0.2239816684911977,0.22532485121207096,0.22731662077127726,0.2286786614503473,0.229259551615772,0.2297272715876247,0.23047421335759943,0.23138955808835715,0.23523323756880168,0.2433825663971054,0.2434706077049456,0.24661534905776342,0.24836166561974737],"n_dims_used":42,"mean_confidence":0.9078859601702008},"coverage":{"mean_confidence":0.9078859601702008,"n_dims_used":42,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}